Table 2.

Extent of pulmonary involvement in the whole cohort and the early, mid, and late groups (all ages)

Parameter	All patients (n = 179)	Early group (n = 65)	Mid group (n = 71)	Late group (n = 43)	p
Lung involvement score (0–16)	3.6 ± .3.5	4.6 ± 3.8	3.6 ± 3.5	2.2 ± 2.4	.002
Number of lesions	2.5 ± 1.7	2.9 ± 1.5	2.5 ± 1.7	1.7 ± 1.5	.001
Mean diameter of greatest three lesions (cm)	3.1 ± 3.2	3.9 ± 3.6	3.1 ± 3.2	1.8 ± 2.4	.006

Note: Data are means ± SDs. Bold values denote statistical significance at the p < .05 level.